Home / 11,944,989.60-16,483,375.20-6,787,635.36

Finding the Fourth Proportional to 11,944,989.60, 16,483,375.20 and 6,787,635.36

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Solution

The fourth proportional to 11,944,989.60, 16,483,375.20 and 6,787,635.36 is: 9,366,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944,989.60 : 16,483,375.20 = 6,787,635.36 : x
  2. Step 2: Convert to fraction form
    11,944,989.60/16,483,375.20 = 6,787,635.36/x
  3. Step 3: Cross multiply
    11,944,989.60x = 16,483,375.20 × 6,787,635.36
  4. Step 4: Simplify right side
    11,944,989.60x = 111,883,140,359,667.08
  5. Step 5: Solve for x
    x = 111,883,140,359,667.08/11,944,989.60
  6. Step 6: Final answer
    x = 9,366,533.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.